Learning Objectives:

__Math Tutoring on Combination__

A **Combination** is a grouping or subset of items. For a **Combination, **the order does not matters.

* *

*Representing Combinations of ‘n’ items taken ‘r’ at a time by Math Tutoring:*

*C***( n,r)** represents the number of combinations of

_{n}*C*_{r}** = **

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**Hook questions:**

*1. **What is Combination?*

*2. **How a Combination will be calculated?*

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